Excel Functions

CORREL	The Pearsons correlation coefficient between two arrays. This is a type of bivariate descriptive function.
COVARIANCE.P	The covariance based on an entire population.
COVARIANCE.S	The covariance based on a sample.
FORECAST	The future value along a linear trend by using existing values.
INTERCEPT	The intersection with the y-axis using a linear regression plotted through known values. This is a type of bivariate descriptive function.
PEARSON	The Pearson product moment correlation coefficient.